1440960010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{15583}}^1$

素因数の和:16918

約数の個数: 32

約数和(自身を含む): 2966694912

約数和(自身を除く): 1525734902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1321, 2642, 6605, 9247, 13210, 15583, 18494, 31166, 46235, 77915, 92470, 109081, 155830, 218162, 545405, 1090810, 20585143, 41170286, 102925715, 144096001, 205851430, 288192002, 720480005, 1440960010]

約数ペア:

[(1, 1440960010), (2, 720480005), (5, 288192002), (7, 205851430), (10, 144096001), (14, 102925715), (35, 41170286), (70, 20585143), (1321, 1090810), (2642, 545405), (6605, 218162), (9247, 155830), (13210, 109081), (15583, 92470), (18494, 77915), (31166, 46235)]